---
id: CVE-2025-63021
title: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in codetipi Valenti Engine valenti-engine allows
  DOM-Based XSS.This issue affects Valenti Engine: from n/a through <= 1.0.3.
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in codetipi Valenti Engine valenti-engine allows
  DOM-Based XSS.This issue affects Valenti Engine: from n/a through <= 1.0.3.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
published: '2025-12-31'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T14:10:00.190'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-63021'
references:
  - url: >-
      https://patchstack.com/database/Wordpress/Plugin/valenti-engine/vulnerability/wordpress-valenti-engine-plugin-1-0-3-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.00196
epssPercentile: 0.08295
ingestedAt: '2026-09-23T14:25:29.763Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in codetipi Valenti Engine valenti-engine allows DOM-Based XSS.This issue affects Valenti Engine: from n/a through <= 1.0.3.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.